﻿// LongestSubString.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#include <iostream>
#include <string>

using namespace std;


class Solution {
public:
    int lengthOfLongestSubstring(string s) {
        return -1;
    }
};

int main()
{
    Solution sl;
    string s = "abcabcdedf";
    int ret = sl.lengthOfLongestSubstring(s);
    cout << ret << "\n";
    std::cout << "Hello World!\n";
}

